Mark S. Nestor, MD, PhD is the Director of the Center for Cosmetic Enhancement® and the Center for Clinical and Cosmetic Research® in Aventura, Florida and a Voluntary Associate Professor of the Department of Dermatology and Cutaneous Surgery at the University of Miami, Leonard Miller School of Medicine. Dr. Nestor is a past President of the American Society for Photodynamic Therapy, the International Society for Cosmetic and Laser Surgeons, and Florida Society of Dermatology and Dermatologic Surgery.Dr. Nestor received his Ph.D. in Experimental Pathology and Immunology from UCLA and his M.D. from UCLA School of Medicine. He completed his Residency in Dermatology at New York University.Dr. Nestor is recognized as a world expert in cutaneous laser surgery, photodynamic therapy as well as the use of fillers and toxins in aesthetic medicine and conducts FDA and Non FDA clinical trials on pharmaceuticals and devices used in clinical and aesthetic dermatology. He also serves as a consultant to numerous pharmaceutical and device companies assisting them in the development of new medications, devices and Cosmeceuticals. Dr. Nestor also has authored over 65 articles and book chapters and has delivered over 600 major presentations around the world. Dr. Nestor has also directed over 50 meetings and symposia on various topics in the field of cosmetic dermatology, laser surgery and practice management. He Chairs the Annual South Beach Symposium.